<%@ page language="java" import="java.util.*,news.*" pageEncoding="UTF-8"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
  <head>
    <base href="<%=basePath%>">
    
    <title>My JSP 'updateTopic.jsp' starting page</title>
    
	<meta http-equiv="pragma" content="no-cache">
	<meta http-equiv="cache-control" content="no-cache">
	<meta http-equiv="expires" content="0">    
	<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
	<meta http-equiv="description" content="This is my page">
	<!--
	<link rel="stylesheet" type="text/css" href="styles.css">
	-->

  </head>
  
  <body>
   	<%
   		request.setCharacterEncoding("utf-8");
   		long tid=Long.parseLong(request.getParameter("tid"));
   		String tname=request.getParameter("uptopic");
   		Topic t=new Topic();
   		t.setTid(tid);
   		t.setTname(tname);
   		int re=TopicDao.dao.updateTopic(t);
   		if(re>0){
    			out.print(" <script>alert('编辑主题成功!点击确认返回');location='homework/modifyTopic.jsp'</script>");
    		}else{
    			out.print(" <script>alert('编辑主题失败！点击重新修改');location='homework/updateTopic.jsp'</script>");
    		} 
   	
   	 %>
  </body>
</html>
